Acer LU.WXA0D.003 User Manual page 12

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• To protect your hearing, when using speakers or headphones,
increase volume gradually until you can hear clearly and
comfortably; do not increase the volume level after your ears have
adjusted. Do not listen to high volumes for extended periods. Do
not increase the volume to block out noisy surroundings; decrease
the volume if you cannot hear people speaking near you.
• The computer's underside, power adapter and the air from
ventilation slots may become hot during use. Avoid
continuous body contact and do not place the computer on
your lap while it is operating.
• Ensure that the computer's ventilation slots and openings are never
obstructed or covered. Do not place the computer on a soft surface
(such as a carpet, chair or bed) that may block ventilation slots.
• Do not push objects of any kind into ventilation or case slots as they
may touch dangerous voltage points or short-out parts that may
result in a fire or electric shock.
• Some disorders of the hands, wrists, arms, neck, shoulders, legs and
back may be associated with, or aggravated by certain repetitive
actions. To reduce your risk of developing these disorders, type with
your wrists straight and your hands and wrists floating above the
keyboard. If you experience periods of pain, tingling, numbness or
other discomfort, please contact your doctor.
• We advise that parents monitor the use of games by their children.
If you or your child experience any of the following symptoms:
dizziness, blurred vision, eye or muscle twitches, loss of
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